Naraku Piston & Ring Kit - 39mm for 139QMB/QMA
Quick Overview
Naraku Piston & Ring Kit - 39mm for 139QMB/QMA
NARAKU performance quality piston set. Suitable for all GY6 50cc cylinders [39mm bore].
The NARAKU piston has a molybdenum coating to reduce wear and shorten the running-in period. This piston has been included in all 50cc NARAKU cylinder sets since 2009, and can be easily used as a replacement in Chinese original cylinders. The CNC-machined grooves in the piston skirt ensure continual lubrication. The lubrication hole with sunken oil groove in the small end bearing is technology taken straight from the race track. Advanced piston technology for 4-stroke engines.
Piston kit comes complete with rings, oil scraper rings, gudgeon pin and circlips.
Make
Model
Baotian BTM
BT49QT-9 SprintBT49QT-12E RockyBT49QT12A1-RebelBT49QT-11 RetroBT49QT-7BT49QT-12D HeroBT49QT-12F TancoBT49QT-12GBT49QT-12P1 TigerBT49QT-2A Big PantherBT49QT-2C FalconBT49QT-3BT49QT-6A1BT49QT-6A4BT49QT-6B1BT49QT-6B4BT49QT-9F1 EagleBT49QT-9F3 Eagle BT49QT-21 Monza
Pulse
Scout 50 (BT49QT-9)Rhythm 50 (SB50QT-16)Lightspeed 50 4T (HT50QT-25)
Huation
HT50QT-10HT50QT-16HT50QT-22HT50QT-25HT50QT-26HT50QT-36HT50QT-6HT50QT-7HT50QT-9
Jinlun
JL50QT-4JL50QT-5 Fighter
JM Star
Accipiter 50 4T JSD50QT-21CBreeze 50 4T JSD50QT-13Eagle 50 4T JSD50QT-21Falcon 50 4T JSD50QT-21ASunfire Racing 50 4T JSD50QT-27Sunny 50 4T JSD50QT-27Z-Bike 50 4T JSD50QT-15Zeus 50 4T JSD50QT-5
Jonway
Beta 50 4TLambda YY50QT-21 4T YY50QT-6 4T
Longjia
LJ50QT-E 4T
Rieju
Paseo 50Toreo 50
Sukida
Dolphin 50Roma 50 (SK50QT-9)Sprint-12 50 (SK50QT-B)Venus 50Sprint-10 50 (SK50QT-A)
Lexmoto
Echo 50 Euro 5 (LJ50QT-9L-E5)Echo 50 (LJ50QT-3L)Echo 50 E4 LJ50QT-5LFM 50 (WY50QT-111)FMR 50 (WY50QT-58R)Flash 50 (ZN50QT-15A)Milano 50 (FT50QT-27)Molly 50 (DFE50QT-3)Scout 49 (BT49QT-9LEX)Tommy 50 (ZN50QT-A)Tommy 50 (ZN50QT-E)Tornado 50 (SB50QT-16(B08)Valencia 50 (ZN50QT-K)
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